Energy Recovery Ventilation System
16
Fig.10 Motor Maintenance Diagram
WARNING!
When the maintenance panel shall be opened during maintenance (e.g. cleaning, replacing filter,
repairing motor and electric box), please remove maintenance panel completely to avoid accidents.
4 Electric Installation
4.1 Unit External Wiring Diagram
External wiring diagram (when it is not corresponding to the electric diagram of
wiring box, please refer to the electric diagram of wiring box).
Fig.11 External Wiring Diagram
4.2 Electric Installation Demands
(1) Install units according to national wiring codes.
(2) Power cord must be reliably secured to avoid stress on wire terminal. Do
not pull the power cord with force.
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